package com.hnqc.lw;

import javax.swing.*;
import javax.swing.border.TitledBorder;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.IOException;
import java.net.ServerSocket;

public class Server {
    private DefaultListModel dt;
    private JTextArea jta;
    private JTextField jtf_message = new JTextField();
    private JTextField jtf_port = new JTextField("4567");
    private JTextField jtf_max = new JTextField("30");
    private JButton jbt1_start = new JButton("启动");
    private JButton jbt2_stop = new JButton("停止");
    private JButton jbt3_send = new JButton("发送");

    public void createUI() {
        JFrame jf = new JFrame("服务器");
        jf.setBounds(200, 200, 500, 300);
        //1、北边JPanel
        JPanel northPane = new JPanel();
        northPane.setLayout(new GridLayout(1, 6));
        northPane.add(new JLabel("人数上限"));
        northPane.add(jtf_max);
        northPane.add(new JLabel("端口"));
        northPane.add(jtf_port);
        northPane.add(jbt1_start);

        jbt2_stop.setEnabled(false);
        northPane.add(jbt2_stop);
        northPane.setBorder(new TitledBorder("配置信息"));
        //2、中间JPanel（分左右两栏）
        //左栏
        dt = new DefaultListModel();
        final JList jl = new JList();
        JScrollPane leftpane = new JScrollPane(jl);
        leftpane.setBorder(new TitledBorder("在线用户"));
        //右栏
        jta = new JTextArea();
        jta.setEditable(false);
        JScrollPane rightpane = new JScrollPane(jta);
        rightpane.setBorder(new TitledBorder("消息显示区"));
        JSplitPane centerPane = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT, leftpane, rightpane);
        //设置分隔条的大小
        centerPane.setDividerSize(20);
        //设置分隔条的位置
        centerPane.setDividerLocation(100);
        //3、南部JPanel
        JPanel southPanel = new JPanel(new BorderLayout());
        southPanel.setBorder(new TitledBorder("写消息"));
        southPanel.add(jtf_message, BorderLayout.CENTER);

        jf.setLayout(new BorderLayout());
        jf.add(northPane, BorderLayout.NORTH);
        jf.add(centerPane, BorderLayout.CENTER);
        jf.add(southPanel, BorderLayout.SOUTH);
        jf.setVisible(true);
        jf.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        serverEvent();

    }

    private void serverEvent() {
        jbt1_start.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                try {
                    ServerSocket ss= new ServerSocket(9999);
                } catch (IOException e1) {
                    e1.printStackTrace();
                }
            }
        });
    }

    public static void main(String[] args) {
        new Server().createUI();
    }
}
